1103031023 has 8 divisors (see below), whose sum is σ = 1119258000. Its totient is φ = 1086889408.

The previous prime is 1103031011. The next prime is 1103031029. The reversal of 1103031023 is 3201303011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1103031023 - 2⁸ = 1103030767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1103030989 and 1103031007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103031029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4928 + ... + 47226.

It is an arithmetic number, because the mean of its divisors is an integer number (139907250).

Almost surely, 2^1103031023 is an apocalyptic number.

1103031023 is a deficient number, since it is larger than the sum of its proper divisors (16226977).

1103031023 is an equidigital number, since it uses as much as digits as its factorization.

1103031023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42681.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1103031023 is about 33211.9108604127. The cubic root of 1103031023 is about 1033.2273867676.

Adding to 1103031023 its reverse (3201303011), we get a palindrome (4304334034).

The spelling of 1103031023 in words is "one billion, one hundred three million, thirty-one thousand, twenty-three".